content: package core.parameter;
  
  import java.util.List;
  import java.util.Map;
  
  public class ParameterBuilder {
  
      private final double beginTime;
      private final double endTime;
      private Map<String, List<String>> columnNameToData;
      private final String sqlName;
      private final String colNameFilter;
  
      public double getBeginTime() { return beginTime; }
      public double getEndTime() {
          return endTime;
      }
      public Map<String, List<String>> getColumnNameToData() { return columnNameToData; }
      public String getSqlName() {
          return sqlName;
      }
      public String getColNameFilter() { return colNameFilter; }
  
      public static class Builder {
          private final double beginTime;
          private final double endTime;
          private Map<String, List<String>> dbaFilesIdList = null;
  
          private String sqlName;
          private String colNameFilter;
  
          public Builder(double beginTime, double endTime) {
              this.beginTime = beginTime;
              this.endTime = endTime;
          }
  
          public Builder dbaFilesIdList(Map<String, List<String>> val) { dbaFilesIdList = val; return this; }
          public Builder sqlName(String val) { sqlName = val; return this; }
          public Builder colNameFilter(String val) { colNameFilter = val; return this; }
          public ParameterBuilder build() {
              return new ParameterBuilder(this);
          }
      }
  
      private ParameterBuilder(Builder builder){
          beginTime = builder.beginTime;
          endTime = builder.endTime;
          columnNameToData = builder.dbaFilesIdList;
          sqlName = builder.sqlName;
          colNameFilter = builder.colNameFilter;
      }
  
  }
  